Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Você pode me dizer a Conferência que se juntou à Mascote dos pequenos sicômoros?
 ###Tabelas: CREATE TABLE formation_of_the_1st_arkansas_state_troops (formation_of_the_1st_arkansas_state_troops_id AUTO_INCREMENT PRIMARY KEY, Company VARCHAR, Name VARCHAR, County VARCHAR, Militia Regiment VARCHAR, Commander VARCHAR, Organization Date VARCHAR) CREATE TABLE 1939–1943 (1939–1943_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Born-Died VARCHAR, Term start VARCHAR, Term end VARCHAR, Political Party VARCHAR) CREATE TABLE manufacturers (manufacturers_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Builder VARCHAR, Motors VARCHAR, Trailers VARCHAR, Control Trailers VARCHAR) CREATE TABLE former_members (former_members_id AUTO_INCREMENT PRIMARY KEY, School VARCHAR, Location VARCHAR, Mascot VARCHAR, County VARCHAR, Year Joined INT, Year Left VARCHAR, Conference Joined VARCHAR) CREATE TABLE high_school_statistics (high_school_statistics_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, TCKL INT, SACK INT, P/KO RET INT, YARDS INT)  
SELECT Conference Joined FROM former_members WHERE Mascot = little sycamores